# 16385

## 16,385 is an odd composite number composed of three prime numbers multiplied together.

What does the number 16385 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 8 divisors.

16385 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eight divisors.

## Prime factorization of 16385:

### 5 × 29 × 113

See below for interesting mathematical facts about the number 16385 from the Numbermatics database.

### Names of 16385

• Cardinal: 16385 can be written as Sixteen thousand, three hundred eighty-five.

### Scientific notation

• Scientific notation: 1.6385 × 104

### Factors of 16385

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 147

### Divisors of 16385

• Number of divisors d(n): 8
• Complete list of divisors:
• Sum of all divisors σ(n): 20520
• Sum of proper divisors (its aliquot sum) s(n): 4135
• 16385 is a deficient number, because the sum of its proper divisors (4135) is less than itself. Its deficiency is 12250

### Bases of 16385

• Binary: 1000000000000012
• Hexadecimal: 0x4001
• Base-36: CN5

### Squares and roots of 16385

• 16385 squared (163852) is 268468225
• 16385 cubed (163853) is 4398851866625
• The square root of 16385 is 128.0039061903
• The cube root of 16385 is 25.3989335531

### Scales and comparisons

How big is 16385?
• 16,385 seconds is equal to 4 hours, 33 minutes, 5 seconds.
• To count from 1 to 16,385 would take you about four hours.

This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 16385 cubic inches would be around 2.1 feet tall.

### Recreational maths with 16385

• 16385 backwards is 58361
• The number of decimal digits it has is: 5
• The sum of 16385's digits is 23
• More coming soon!

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The information we have on file for 16385 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!

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